Rapid: Individual Calculations January 2015
 Stern, Robert  Total change: -18.00  Rating chartPersonal card
 London Chess Classic 2014 Super Rapidplay Open London ENG 2014-12-06
RcRownchangeKK*chgGame
 1908 1903 3.50 9 -0.90 20 -18.00 
  Hebden, Mark L g2303  * ENG0.001-0.0820-1.60 
  Cherniaev, Alexander g2303  * RUS0.001-0.0820-1.60 
  Desai, Nilomi 1503  * ENG1.0010.08201.60 
  Praczukowski, Stanislaw 1860 POL0.501-0.0620-1.20 
  Cheslavski, Maksim 1951 BUL0.5010.07201.40 
  Sajjadi, Kimiya 1567 NOR0.501-0.3820-7.60 
  Bullen, Alex 2054 WLS0.001-0.3020-6.00 
  Ashworth, Robert 1522 ENG1.0010.09201.80 
  Zepeda, Lorena wm2108 ESA0.001-0.2420-4.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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